ATA5812-PLQW80 Atmel, ATA5812-PLQW80 Datasheet - Page 40

• Manufacturer Part Number: ATA5812-PLQW80
• Description: RF Transceiver RF Data Control Transceiver
• Manufacturer: Atmel

Specifications of ATA5812-PLQW80

• Wireless Frequency: 226 KHz
• Interface Type: 4-Wire SPI
• Noise Figure: 7 dB
• Output Power: 10 dBm
• Operating Supply Voltage: 2.4 V to 5.25 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Maximum Data Rate: 20 Kbps
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.3.8
40
ATA5811/ATA5812
Status Register (ADR 8)
Table 9-22.
P_On_Aux
Status Bit
Power_On
Low_Batt
ST5
ST4
ST3
ST2
ST1
Status Register
Status of pin T5
Pin T5 = 0
Pin T5 = 1
(see
Status of pin T4
Pin T4 = 0
Pin T4 = 1
(see
Status of pin T3
Pin T3 = 0
Pin T3 = 1
(see
Status of pin T2
Pin T2 = 0
Pin T2 = 1
(see
Status of pin T1
Pin T1 = 0
Pin T1 = 1
(see
Indicates that the transceiver was woken up by pin PWR_ON (rising edge on pin
PWR_ON). During Power_On = 1, the bits VSOUT_EN and CLK_ON in control
register 3 are set to 1.
(see
Indicates that output voltage on pin VSOUT is too low
(V
(see
Indicates that the auxiliary supply voltage on pin VAUX is high enough to operate.
State transition:
a) OFF mode
b) Idle mode (VSOUT = VS1)
(see
Function
VSOUT
Figure 9-3 on page
Figure 9-3 on page
Figure 9-3 on page
Figure 9-3 on page
Figure 9-3 on page
Figure 9-5 on page
Figure 9-6 on page
Figure 9-4 on page
< 2.38V typically)
ST5 = 0
ST4 = 1
ST4 = 0
ST3 = 1
ST3 = 0
ST2 = 1
ST2 = 0
ST1 = 1
ST1 = 0
ST5 = 1
AUX mode (see
42)
42)
42)
42)
42)
44)
45)
43)
Idle mode (VSOUT = V_REG2)
Figure 7-2 on page
29)
4689F–RKE–08/06